Engine Wiring Harness – GM (42389449)

GM Genuine Parts builds this Engine Wiring Harness to the same footprint as the original; the catalogue number is 42389449. The unit carries the factory pinout so the original connectors mate without rewiring. Catalogue application notes: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. Confirm the number on the part you are removing matches 42389449 before ordering; superseded numbers are the same component under a later release. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Held in US stock for same-week dispatch.